Undefined Character (U+13749)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓝉` `𓝉`
UTF-8 Encoding:	`0xF0 0x93 0x9D 0x89`
UTF-16 Encoding:	`0xD80D 0xDF49`
UTF-32 Encoding:	`0x00013749`

References